25927312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 53568000

約数和(自身を除く): 27640688

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 199, 272, 398, 479, 796, 958, 1592, 1916, 3184, 3383, 3832, 6766, 7664, 8143, 13532, 16286, 27064, 32572, 54128, 65144, 95321, 130288, 190642, 381284, 762568, 1525136, 1620457, 3240914, 6481828, 12963656, 25927312]

約数ペア:

[(1, 25927312), (2, 12963656), (4, 6481828), (8, 3240914), (16, 1620457), (17, 1525136), (34, 762568), (68, 381284), (136, 190642), (199, 130288), (272, 95321), (398, 65144), (479, 54128), (796, 32572), (958, 27064), (1592, 16286), (1916, 13532), (3184, 8143), (3383, 7664), (3832, 6766)]